Method for preparing ramalin

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8865934
APP PUB NO 20130211133A1
SERIAL NO

13810145

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a method for synthesizing ramalin, and more particularly to a method for synthesizing ramalin, which comprises allowing 2-hydrazinylphenol to react with L-glutamic acid having a protected carboxyl group at C-1 and a protected amino group at C-2, and a method for preventing decomposition of the ramalin. According to the present invention, ramalin having excellent antioxidant and anti-inflammatory activities can be synthesized in high yield, and thus can be produced in large amounts. In addition, ramalin can be stably maintained for a long period of time, and thus can be easily used for industrial purposes.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KOREA OCEAN RESEARCH AND DEVELOPMENT INSTITUTEANSAN-SI GYEONGGI-DO 426-170

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Se Jong Gyeonggi-do, KR 19 60
Kang, Pil-Sung Incheon, KR 12 41
Kim, Dockyu Incheon, KR 4 5
Kim, Il Chan Seoul, KR 10 12
Kim, Seung Jin Incheon, KR 94 787
Kim, Tai Kyoung Incheon, KR 12 11
Koh, Hye Yeon Kwangwon-do, KR 1 3
Lee, Hyoung Seok Seoul, KR 10 32
Lee, Sung Gu Incheon, KR 20 76
Park, Ha Ju Gyeonggi-do, KR 10 11
Park, Heeyong Gyeonggi-do, KR 6 9
Park, Mi Ra Incheon, KR 15 41
Park, Yu-Kyeong Incheon, KR 1 3
Yim, Joung Han Gyeonggi-do, KR 16 14

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 21, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00